Add instructions to start server in readme

README.md

@@ -1,24 +1,23 @@
-# README
+# Highway
 
-This README would normally document whatever steps are necessary to get the
-application up and running.
+Welcome to the Hack Club Highways.
 
-Things you may want to cover:
+## Local development
 
-* Ruby version
+To run this project, you need to first install `ruby`, `ruby-stdlib`, `postgresql-libs` and `gem`.
 
-* System dependencies
+Then, add the following to your `.zshrc` or `.bashrc` to activate the ruby development environment:
+```zsh
+export GEM_HOME="$(gem env user_gemhome 2>/dev/null)"
+export PATH="$PATH:$GEM_HOME/bin"
+```
 
-* Configuration
+Restart your terminal session, and run the following code at the root of the cloned respository to install the required packages:
+```zsh
+gem install rails
+gem install kamal
+bundle install --gemfile /home/cyao/Developer/highway/Gemfile
+```
 
-* Database creation
+At last, run the executable at `./bin/dev` to start up the development server.
 
-* Database initialization
-
-* How to run the test suite
-
-* Services (job queues, cache servers, search engines, etc.)
-
-* Deployment instructions
-
-* ...